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    • 52. 发明授权
    • Program endpoint time detection apparatus and method, and program information retrieval system
    • 程序端点时间检测装置和方法,以及程序信息检索系统
    • US09009054B2
    • 2015-04-14
    • US12914346
    • 2010-10-28
    • Kun LiuWeiguo WuLi LuQingwei ZhaoYonghong YanHongbin Suo
    • Kun LiuWeiguo WuLi LuQingwei ZhaoYonghong YanHongbin Suo
    • G10L21/00G10L11/06G06F17/30
    • G06F17/30743G06F17/30749
    • This invention relates to retrieval for multimedia content, and provides a program endpoint time detection apparatus for detecting an endpoint time of a program by performing processing on audio signals of said program, comprising an audio classification unit for classifying said audio signals into a speech signal portion and a non-speech signal portion; a keyword retrieval unit for retrieving, as a candidate endpoint keyword, an endpoint keyword indicating start or end of the program from said speech signal portion; a content analysis unit for performing content analysis on context of the candidate endpoint keyword retrieved by the keyword retrieval unit to determine whether the candidate endpoint keyword is a valid endpoint keyword; and a program endpoint time determination unit for performing statistics analysis based on the retrieval result of said keyword retrieval unit and the determination result of said content analysis unit, and determining the endpoint time of the program. In addition, this invention also provides a program information retrieval system. With present invention, program information regarding a program attended by user can be rapidly obtained.
    • 本发明涉及用于多媒体内容的检索,并提供一种程序端点时间检测装置,用于通过对所述节目的音频信号执行处理来检测节目的终点时间,包括用于将所述音频信号分类成语音信号部分的音频分类单元 和非语音信号部分; 关键词检索单元,用于从所述语音信号部分检索表示节目开始或结束的终点关键字作为候选终点关键词; 内容分析单元,用于对关键词检索单元检索到的候选端点关键字的上下文进行内容分析,以确定候选端点关键字是否是有效的端点关键字; 以及程序端点时间确定单元,用于基于所述关键词检索单元的检索结果和所述内容分析单元的确定结果执行统计分析,以及确定程序的终点时间。 此外,本发明还提供了一种节目信息检索系统。 通过本发明,可以快速获得关于用户所关注的节目的节目信息。
    • 54. 发明授权
    • Method for transmitting and receiving interference control signaling in wireless communication system
    • 无线通信系统中发送和接收干扰控制信令的方法
    • US08843070B2
    • 2014-09-23
    • US13119040
    • 2009-09-15
    • Kun LiuZhaohua LuYing Liu
    • Kun LiuZhaohua LuYing Liu
    • H04B15/00H04W72/04H04L27/28H04W52/34H04L1/00H04W52/24
    • H04W52/346H04L1/0029H04W52/243H04W72/042
    • A method for transmitting and receiving interference control signaling in the wireless communication system is provided by the present invention, wherein the transmitting method includes: a base station firstly selecting SPI values of a part of sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1 according to SPI value selecting regulation of sub-bands, then forming interference control signaling, and finally transmitting the interference control signaling to all the terminals under the base station through a downlink channel. The SPI values of a part of sub-bands may be either SPI values of kn−1 sub-bands in a sub-band set in which the frequency reuse factor is Reuse=n>1, or SPI values of sub-bands corresponding to Ln−1 transmission power levels in a sub-band set in which frequency reuse factor is Reuse=n>1. Through the present invention, the system overhead can be effectively saved.
    • 本发明提供了一种在无线通信系统中发送和接收干扰控制信令的方法,其中发送方法包括:基站首先在子带集中选择一部分子带的SPI值, 频率复用因子是根据子带的SPI值选择调节为Reuse = n> 1,形成干扰控制信令,最后通过下行链路信道向基站下的所有终端发送干扰控制信令。 子带的一部分的SPI值可以是频带复用因子为Reuse = n> 1的子带集合中的kn-1子带的SPI值,或者对应于 频率复用因子为Reuse = n> 1的子带集中的Ln-1发射功率电平。 通过本发明,可以有效地节省系统开销。
    • 55. 发明授权
    • Multiple input multiple output and beam-forming data transmission method and device
    • 多输入多输出和波束形成数据传输方法及装置
    • US08767861B2
    • 2014-07-01
    • US13496276
    • 2010-01-27
    • Huahua XiaoDengkui ZhuZhaohua LuKun LiuWanshuai Zhang
    • Huahua XiaoDengkui ZhuZhaohua LuKun LiuWanshuai Zhang
    • H04B7/02H04L1/02
    • H04B7/0626H04B7/0417H04B7/0469H04B7/0617
    • The present invention provides a method and system for transmitting Multiple Input Multiple Output (MIMO) beam forming data. The method comprises: performing MIMO coding on data streams to obtain the coded data streams; obtaining weight values W=(Wi,j)Tx×S for beam forming of an antenna array of Tx×S of a transmitting end based on channel information from the antenna array of the transmitting end to antennas of a receiving end, where Tx is the number of transmitting antennas of the transmitting end, S is the number of the MIMO-coded data streams, and S≦Tx; and weighting the coded data streams with the weight values W=(Wi,j)Tx×S for beam forming, and transmitting the weighted data streams by corresponding antennas, where the data transmitted by antenna i is superposed data ∑ j = 1 S ⁢ W i , j ⁢ x j , i = 1 , … ⁢ , Tx , j = 1 , … ⁢ , S , and xj is jth coded data stream.
    • 本发明提供了一种用于发送多输入多输出(MIMO)波束形成数据的方法和系统。 该方法包括:对数据流执行MIMO编码以获得编码数据流; 基于从发送端的天线阵列到接收端的天线的信道信息获得发送端的Tx×S的天线阵列的波束形成的权重值W =(Wi,j)Tx×S,其中Tx是 发送端的发送天线的数量,S是MIMO编码数据流的数量,S≦̸ Tx; 并用权重值W =(Wi,j)×Tx×S对波束形成进行加权,并通过对应的天线发送加权数据流,其中由天线i发送的数据叠加数据Σj = 1 S W i,j xj,i = 1,...,Tx,j = 1,...,S和xj是第j个编码数据流。
    • 56. 发明授权
    • Cable end connector and cable connector assembly having the same
    • 电缆端连接器和电缆连接器组件具有相同的连接
    • US08684770B2
    • 2014-04-01
    • US13466677
    • 2012-05-08
    • Hung-Chi TaiYong-Gang ZhangKun Liu
    • Hung-Chi TaiYong-Gang ZhangKun Liu
    • H01R13/648
    • H01R12/592H01R12/777H01R13/648H01R31/06
    • A cable connector assembly has a first connector, a second connector and a ribbon cable connecting the first and the second connectors. The first connector includes a first insulating housing, a number of first contacts and a first shielding covering the first insulating housing. Each first contact includes a first contacting portion, a first retaining portion and a first connection portion. The first shielding has a first grounding section. The second connector includes a second insulating housing, a number of second contacts and a second shielding. Each second contact includes a second contacting portion, a second retaining portion and a second connection portion. The second shielding has a second ground section. The ribbon cable includes a number of wires, each wire having one end electrically connecting with the first connection portions and the first grounding section and having the other end electrically connecting the second connection portions and the second ground section.
    • 电缆连接器组件具有连接第一和第二连接器的第一连接器,第二连接器和带状电缆。 第一连接器包括第一绝缘壳体,多个第一触点和覆盖第一绝缘壳体的第一屏蔽。 每个第一接触包括第一接触部分,第一保持部分和第一连接部分。 第一屏蔽具有第一接地部分。 第二连接器包括第二绝缘壳体,多个第二触点和第二屏蔽。 每个第二触点包括第二接触部分,第二保持部分和第二连接部分。 第二屏蔽具有第二接地部分。 带状电缆包括多根电线,每条电线的一端与第一连接部分和第一接地部分电连接,另一端电连接第二连接部分和第二接地部分。